64521758

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5641}}^1$

素因数の和:5712

約数の個数: 32

約数和(自身を含む): 119159040

約数和(自身を除く): 54637282

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5641, 5719, 11282, 11438, 39487, 78974, 107179, 214358, 242563, 485126, 750253, 1500506, 1697941, 3395882, 4608697, 9217394, 32260879, 64521758]

約数ペア:

[(1, 64521758), (2, 32260879), (7, 9217394), (14, 4608697), (19, 3395882), (38, 1697941), (43, 1500506), (86, 750253), (133, 485126), (266, 242563), (301, 214358), (602, 107179), (817, 78974), (1634, 39487), (5641, 11438), (5719, 11282)]